5975-00-280-9185 (1074)
NSN 5975-00-280-9185 (NIIN 00-280-9185) is a knockout reducing washer in Federal Supply Class 5975, Electrical Hardware And Supplies — an item consisting of a flat, cupped or embossed metallic disk with a centerhole to fit an electrical conduit of a specified size and which is specifically. Manufacturer part number 1074 (Bridgeport Fittings Inc, CAGE 05500); also referenced as RW-200-125 (Egs Electrical Group Appleton Div); 1378 (Raco, A Division Of Hubbell); 3717, WA-164 (Abb Installation Products Inc.); RW-15 (General Signal Corp O Z/Gedney Co), plus 5 more in the reference table below.
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $0.78 gov standard price; export Schedule B 7318.22.0000; ships at 0.05 lb / 0.0004 cu ft.